Sorry this didn't help. Thanks for your feedback. On installation of 'Windows 7', after installing needed drivers, some of which were designed for XP or Vista, on a Toshiba Portege M Tablet PC from and Windows 7 automatically downloading and installing updates: Windows 7 can't boot.
It goes directly to the Automated System Recovery and no matter which option I choose it fails to fix the problem. Sometimes it says it did fix the problem and didn't. Sometimes it says it failed to fixed the problem and in those cases the Diagnosis and Repair details says as: Root cause found: Boot manager failed to find OS loader. Repair action: File Repair Result: Failed. And how do I fix it? The harddrive is brand new and a full memory check said the RAM was good.
This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question If none of the above solutions works, you may need to reinstall the operating system. But before taking this action, please back up all your important files because it will destroy the original data on the hard drive. I have encountered the error that boot manager failed to find OS loader when I booted the computer.
I tried a lot of ways but this post helped a lot. Click to tweet. After fixing the issue that boot manager failed to find OS loader or the error code 0x, what should you do? In general, after fixing this issue or when the computer is normal, you should create a system image.
You may wonder why you should do that. As a matter of fact, creating a system image is very useful. For example, when your computer is abnormal or unbootable due to the error code 0x or the problem total identified Windows installations: 0 , you can restore your computer to a normal state with the system image.
So, you can know the importance of system image. Meanwhile, to create the system image, the professional Windows 10 backup software — MiniTool ShadowMaker is strongly recommended. It is designed to back up the operating system, files, folders, disks and partitions. It also enables you to restore your computer to a previous state with the system image when encountering the error that boot manager failed to find OS loader. Download MiniTool ShadowMaker from the following button or choose to purchase an advanced edition.
Free Download. Then click Connect in This Computer to enter its main interface. After that, go to the Backup You can see that the operating system is chosen by default. However, if you want to change backup source, you can click Source module to continue. Then click Destination module to select a target disk to save the backup files. It is recommended to choose an external hard drive. After selecting the backup source and destination, click Back up Now to start creating a system image immediately.
After creating the system image, you had better go to the Tools page, click Media Builder feature and create the MiniTool bootable media. When your computer failed to boot because boot manager failed to find OS loader or other errors, you can use the bootable media and the system image to restore the computer to the normal state.
When all steps are finished, you have successfully created the system image and the bootable media. The boot manager failed to find OS loader error should now be fixed. Root cause found: Boot manager failed to find OS Loader. Repair action: File repair Result: Failed. Bootloader was deleted. System disk was removed. Solution 1. Insert the Windows installation disc into your computer. Restart your PC and boot it from the installation disc. Select the language and keyboard options.
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